body {
    margin: 0;
  }

  /* 顶栏样式 */
  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #c2c0c0;
    padding: 20px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  
  /* 加大加粗标题 */
  .header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: bold;
  }

  /* 文本链接样式 */
  .header a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
  }

  /* 搜索表单区域 */
  .search-form {
    display: flex;
    align-items: center;
    padding: 20px;
    background-color: #f9f9f9;
  }

  /* 表单控件样式 */
  .search-form input[type="text"], .search-form select {
    margin-right: 10px;
    padding: 10px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 26%;
  }

  /* 按钮样式 */
  .search-form button {
    padding: 10px 15px;
    margin-left: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }

  /* 清空按钮样式 */
  .search-form button.clear {
    background-color: #6c757d;
  }

  .table {
     min-width: 100%; 
     border-collapse: collapse;
  }

  /* 设置表格单元格边框 */
  .table td, .table th { 
    border: 1px solid #ddd; 
    padding: 8px; 
    text-align: center;
  }
  
  .avatar { 
    width: 30px; 
    height: 30px; 
    object-fit: cover; 
    border-radius: 50%; 
  }

  /* 页脚版权区域 */
.footer {
    background-color: #c2c0c0;
    color: white;
    text-align: center;
    padding: 10px 0;
    margin-top: 30px;
}

.footer .company-name {
    font-size: 1.1em;
    font-weight: bold;
}

.footer .copyright {
    font-size: 0.9em;
}

#container {
  width: 80%;
  margin: 0 auto;
}